1 | /* GDK - The GIMP Drawing Kit |
2 | * |
3 | * gdkglcontext-wayland.c: Wayland specific OpenGL wrappers |
4 | * |
5 | * Copyright © 2014 Emmanuele Bassi |
6 | * Copyright © 2014 Alexander Larsson |
7 | * |
8 | * This library is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU Library General Public |
10 | * License as published by the Free Software Foundation; either |
11 | * version 2 of the License, or (at your option) any later version. |
12 | * |
13 | * This library is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Library General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU Library General Public |
19 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
20 | */ |
21 | |
22 | #include "config.h" |
23 | |
24 | #include "gdkglcontext-wayland.h" |
25 | |
26 | #include "gdkdisplay-wayland.h" |
27 | #include "gdksurface-wayland.h" |
28 | |
29 | #include "gdkwaylanddisplay.h" |
30 | #include "gdkwaylandglcontext.h" |
31 | #include "gdkwaylandsurface.h" |
32 | #include "gdkprivate-wayland.h" |
33 | |
34 | #include "gdk-private.h" |
35 | #include "gdksurfaceprivate.h" |
36 | #include "gdkprofilerprivate.h" |
37 | |
38 | #include "gdkintl.h" |
39 | |
40 | /** |
41 | * GdkWaylandGLContext: |
42 | * |
43 | * The Wayland implementation of `GdkGLContext`. |
44 | */ |
45 | |
46 | G_DEFINE_TYPE (GdkWaylandGLContext, gdk_wayland_gl_context, GDK_TYPE_GL_CONTEXT) |
47 | |
48 | static void |
49 | gdk_wayland_gl_context_begin_frame (GdkDrawContext *draw_context, |
50 | gboolean prefers_high_depth, |
51 | cairo_region_t *region) |
52 | { |
53 | gdk_wayland_surface_ensure_wl_egl_window (surface: gdk_draw_context_get_surface (context: draw_context)); |
54 | |
55 | GDK_DRAW_CONTEXT_CLASS (gdk_wayland_gl_context_parent_class)->begin_frame (draw_context, prefers_high_depth, region); |
56 | } |
57 | |
58 | static void |
59 | gdk_wayland_gl_context_end_frame (GdkDrawContext *draw_context, |
60 | cairo_region_t *painted) |
61 | { |
62 | GdkSurface *surface = gdk_draw_context_get_surface (context: draw_context); |
63 | |
64 | gdk_wayland_surface_sync (surface); |
65 | gdk_wayland_surface_request_frame (surface); |
66 | |
67 | GDK_DRAW_CONTEXT_CLASS (gdk_wayland_gl_context_parent_class)->end_frame (draw_context, painted); |
68 | |
69 | gdk_wayland_surface_notify_committed (surface); |
70 | } |
71 | |
72 | static void |
73 | gdk_wayland_gl_context_class_init (GdkWaylandGLContextClass *klass) |
74 | { |
75 | GdkDrawContextClass *draw_context_class = GDK_DRAW_CONTEXT_CLASS (klass); |
76 | GdkGLContextClass *context_class = GDK_GL_CONTEXT_CLASS (klass); |
77 | |
78 | draw_context_class->begin_frame = gdk_wayland_gl_context_begin_frame; |
79 | draw_context_class->end_frame = gdk_wayland_gl_context_end_frame; |
80 | |
81 | context_class->backend_type = GDK_GL_EGL; |
82 | } |
83 | |
84 | static void |
85 | gdk_wayland_gl_context_init (GdkWaylandGLContext *self) |
86 | { |
87 | } |
88 | |
89 | /** |
90 | * gdk_wayland_display_get_egl_display: |
91 | * @display: (type GdkWaylandDisplay): a Wayland display |
92 | * |
93 | * Retrieves the EGL display connection object for the given GDK display. |
94 | * |
95 | * Returns: (nullable): the EGL display |
96 | * |
97 | * Since: 4.4 |
98 | */ |
99 | gpointer |
100 | gdk_wayland_display_get_egl_display (GdkDisplay *display) |
101 | { |
102 | g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), NULL); |
103 | |
104 | return gdk_display_get_egl_display (display); |
105 | } |
106 | |
107 | GdkGLContext * |
108 | gdk_wayland_display_init_gl (GdkDisplay *display, |
109 | GError **error) |
110 | { |
111 | GdkWaylandDisplay *self = GDK_WAYLAND_DISPLAY (display); |
112 | |
113 | if (!gdk_display_init_egl (display, |
114 | EGL_PLATFORM_WAYLAND_EXT, |
115 | native_display: self->wl_display, |
116 | TRUE, |
117 | error)) |
118 | return NULL; |
119 | |
120 | return g_object_new (GDK_TYPE_WAYLAND_GL_CONTEXT, |
121 | first_property_name: "display" , display, |
122 | NULL); |
123 | } |
124 | |
125 | |